package com.cqjtu.graduation.controller;

import javax.servlet.http.HttpServletRequest;

/**
 * 所有controller的父类，处理分页信息
 * @author yhl
 */
public class BaseController {
    /**
     * 起始记录数
     */
    private int start;
    /**
     * 记录总数
     */
    private Long total;
    /**
     * 每页显示的记录数
     */
    public final static int PAGE_NUM = 2;
    public int getStart() {
        return start;
    }
    public void setStart(int start) {
        this.start = start;
    }
    public Long getTotal() {
        return total;
    }
    public void setTotal(Long total) {
        this.total = total;
    }
    public void init(HttpServletRequest request){
        String page_str = request.getParameter("pager.offset");//获得起始记录数
        if(page_str != null && !page_str.equals("")){
            start = Integer.parseInt(page_str);
        }else{
            start = 0;
        }
    }
}
